CN209320177U - It is a kind of for manufacturing the injection mold of composite structural member - Google Patents

Abstract

The utility model discloses a kind of for manufacturing the injection mold of composite structural member, and composite structural member includes metal tube and plastic part, and injection mold includes upper die and lower die and ejecting mechanism；Lower die is connected with loading plate, loading plate is equipped with the first cross through hole, guide rod is equipped in first cross through hole, guide rod is connected with movable fixed block, movable fixed block is equipped with the second cross through hole, adjusting screw is equipped in second cross through hole, the one end for adjusting screw is threadedly coupled with loading plate, it adjusts and has abutted the first elastic component between the other end of screw and movable fixed block, ejecting mechanism includes the first top plate, first top plate is equipped with shovel base, it shovels and is equipped with driving inclined-plane at the top of base, lower template is equipped with to be run through for shovel base, and the vertical passageway being connected to the first cross through hole, one end of guide rod extends in vertical passageway and contacts with driving inclined-plane.The utility model is a kind of for manufacturing the injection mold of composite structural member, effectively raises production efficiency, reduces production cost.

Description

It is a kind of for manufacturing the injection mold of composite structural member

Technical field

The utility model relates to a kind of for manufacturing the injection mold of composite structural member.

Background technique

Since some composite structure products are one end that plastic parts is coated on metal tube, such product is being manufactured When, it needs for be placed in injection mold one end of metal tube and is molded, but the type of metal tube has a plurality of, size is not Equally, tolerance is also had any different, more difficult when the metal tube to different tolerances positions, and often needs to more mold exchange, Cause production efficiency lower, is unfavorable for enterprise and saves production cost.

Utility model content

The purpose of this utility model is to provide a kind of for manufacturing the injection mold of composite structural member, structurally reasonable, Production efficiency can be effectively improved, to reduce production cost.

To achieve the above object, the technical solution of the utility model be design it is a kind of for manufacturing the injection molding of composite structural member Mold, the composite structural member include metal tube and the plastic part for being coated on metal tube one end, the injection mold packet Include upper die and lower die, and the ejecting mechanism set on lower die；The upper mold includes upper die holder and cope plate, the bottom of the cope plate Portion is equipped with upper cores, and the lower die includes lower die holder and lower template, and the top of the lower template is equipped with corresponding with upper cores Lower mode, is formed with the type chamber for forming the plastic part between the lower mode and upper cores, the side of the lower template connects It is connected to loading plate, which is equipped with the placing groove for laying flat the metal tube, and the loading plate is far from lower template Side be equipped with lateral threaded holes, and loading plate is equipped with the first cross through hole being located at below lateral threaded holes, this is first horizontal Guide rod is equipped with into through-hole, the outside of the loading plate is equipped with the movable fixed block connecting with guide rod, and the activity is fixed Block is equipped with the second cross through hole, is equipped with adjusting screw in second cross through hole, one end of the adjusting screw and the cross It is connected to threaded hole, and has abutted the first elastic component, the metal tube between the other end of the adjusting screw and movable fixed block Part is lain against in placing groove, and one end of the metal tube is located at that the type is intracavitary, and the side of the activity fixed block is equipped with for gold Belong to the locating slot of pipe fitting other end insertion, the ejecting mechanism includes the first top plate below lower template, first top plate It is equipped with shovel base, the top of the shovel base is equipped with the driving inclined-plane being from top to bottom inclined outwardly, and the lower template is equipped with for shoveling base Perforative vertical passageway, the vertical passageway are connected with first cross through hole, and one end of the guide rod extends to vertically In channel, and the end of guide rod is equipped with the spherical structure with driving inclined-plane joint.

Preferably, the injection mold further includes the hold-down mechanism for compressing metal tube, which includes setting Insert in upper cores bottom, the insert are equipped with T-shaped hole, are equipped with T shape briquetting in the T-shaped hole, the upper cores are equipped with The cylindrical hole of the heart coaxial with T-shaped hole, the cylindrical hole are connected with T-shaped hole, and are fixed in the cylindrical hole and connect with T shape briquetting Second elastic component.

Preferably, the ejecting mechanism further includes the second top plate below the lower template, second top plate be equipped with The thimble of the plastic part contact.

Preferably, first elastic component and the second elastic component are spring.

Advantages and beneficial effects of the utility model lie in that metal tube is lain in putting for loading plate under die opening state It sets in slot, the spherical structure of guide rod is butted on the outer wall of shovel base at this time, and the first elastic component is in compressed state；It carries out When molding, the first top plate will drive and shovel base downstream settings distance, and during shoveling base downlink, the spherical structure of guide rod will take off Outer wall from shovel base, movable fixed block is then under the elastic restoring force effect of the first elastic component and guide rod sidesway inwards It is dynamic, contact the spherical structure of guide rod with the driving inclined-plane for shoveling base, and make one end insertion activity fixed block of metal tube In locating slot, to be positioned and be fixed to metal tube；Also, it by setting hold-down mechanism, was being molded by T shape briquetting Metal tube is compressed in journey, in order to avoid metal tube loose shift in clamping process.When being opened, first driven by the first top plate Base uplink is shoveled, then the driving inclined-plane shoveled on base will push guide rod to move outward, outside by guide rod drive activity fixed block Side is mobile simultaneously to compress the first elastic component, and during movable fixed block is mobile, metal tube will be from the positioning of movable fixed block It is extracted out in slot, then the second top plate drives thimble uplink, to eject the product for completing injection molding.Since the length of metal tube is deposited In the tolerance of certain numerical value, therefore it is arranged and adjusts screw, it is opposite with type chamber to adjust movable fixed block by turning adjusting screw Distance avoids frequent more mold exchange so that the metal tube to different length is positioned and is fixed, to improve production effect Rate reduces production cost.

Detailed description of the invention

Fig. 1 is the utility model for manufacturing the schematic diagram when injection mould closing of composite structural member.

Fig. 2 is the utility model for manufacturing the schematic diagram when injection mold of composite structural member starts ejection.

Fig. 3 is the utility model for manufacturing the schematic diagram when injection mold of composite structural member ejects completely.

Fig. 4 is the enlarged drawing in the utility model Fig. 2 at A.

Specific embodiment

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below Example is only used for clearly illustrating the technical solution of the utility model, and cannot be used as a limitation the protection model of limitation the utility model It encloses.

The technical solution of the utility model specific implementation is:

As shown in Figures 1 to 4, a kind of for manufacturing the injection mold of composite structural member, the composite structural member includes gold The plastic part 2 for belonging to pipe fitting 1 and being coated on 1 one end of metal tube, the injection mold includes upper die and lower die, and is set to down The ejecting mechanism of mould；The upper mold includes upper die holder 3 and cope plate 4, and the bottom of the cope plate 4 is equipped with upper cores 5, under described Mould includes lower die holder 6 and lower template 7, and the top of the lower template 7 is equipped with lower mode 8 corresponding with upper cores 5, the lower mode The type chamber for forming the plastic part 2 is formed between 8 and upper cores 5, the side of the lower template 7 is connected with loading plate 9, The loading plate 9 is equipped with the placing groove for laying flat the metal tube 1, and the loading plate 9 is set in the side far from lower template 7 There are a lateral threaded holes, and loading plate 9 is equipped with the first cross through hole being located at below lateral threaded holes, in first cross through hole It is equipped with guide rod 10, the outside of the loading plate 9 is equipped with the movable fixed block 11 connecting with guide rod 10, the activity fixed block 11 are equipped with the second cross through hole, are equipped in second cross through hole and adjust screw 12, one end of the adjusting screw 12 and institute Lateral threaded holes connection is stated, and has abutted the first elastic component 13 between the other end of the adjusting screw 12 and movable fixed block 11, The metal tube 1 is lain against in placing groove, and it is intracavitary that one end of the metal tube 1 is located at the type, the activity fixed block 11 Side be equipped with the locating slot 14 that be inserted into for 1 other end of metal tube, the ejecting mechanism includes the below lower template 7 One top plate 15, first top plate 15 are equipped with shovel base 16, and it is oblique that the top of the shovel base 16 is equipped with the driving being from top to bottom inclined outwardly Face 17, the lower template 7 are equipped with for shoveling the perforative vertical passageway of base 16, which is connected with first cross through hole Logical, one end of the guide rod 10 extends in vertical passageway, and the end of guide rod 10 is equipped with and connects with driving inclined-plane 17 The spherical structure at place.

Above-mentioned injection mold further includes the hold-down mechanism for compressing metal tube 1, which includes being set to upper mold The insert 18 of 5 bottom of benevolence, the insert 18 are equipped with T-shaped hole, are equipped with T shape briquetting 19 in the T-shaped hole, upper cores 5 are equipped with and T The cylindrical hole of the coaxial heart in shape hole, the cylindrical hole are connected with T-shaped hole, and are fixed in the cylindrical hole and connect with T shape briquetting 19 Second elastic component 20.

Above-mentioned ejecting mechanism further includes the second top plate 21 set on 7 lower section of lower template, which is equipped with and modeling The thimble 22 that materials and parts 2 contact.

Above-mentioned first elastic component 13 and the second elastic component 22 are spring.

Advantages and beneficial effects of the utility model lie in that metal tube 1 is lain in loading plate 9 under die opening state In placing groove, the spherical structure of guide rod 10 is butted on the outer wall of shovel base 16 at this time, and the first elastic component 13 is in compressed State；When being molded, the first top plate 15 will drive and shovel 16 downstream settings distance of base, during shoveling 16 downlink of base, guiding The spherical structure of bar 10 will be disengaged from the outer wall of shovel base 16, and movable fixed block 11 is then acted in the elastic restoring force of the first elastic component 13 Side is mobile inwards for lower and guide rod 10, contacts the spherical structure of guide rod 10 with the driving inclined-plane 17 for shoveling base 16, and make In the locating slot 14 of one end insertion activity fixed block 11 of metal tube 1, so that metal tube 1 is positioned and be fixed；And And by setting hold-down mechanism, metal tube 1 is compressed in clamping process by T shape briquetting 19, in case metal tube 1 is molding Loose shift in the process.When being opened, shovel 16 uplink of base is first driven by the first top plate 15, then shovels the driving inclined-plane 17 on base 16 Guide rod 10 will be pushed to move outward, moved outward by 10 drive activity fixed block 11 of guide rod and compress the first elastic component 13, during movable fixed block 11 is mobile, metal tube 1 will be extracted out from the locating slot 14 of movable fixed block 11, then Second top plate 21 drives 22 uplink of thimble, to eject the product for completing injection molding.Since there are a fixed numbers for the length of metal tube 1 The tolerance of value, therefore be arranged and adjust screw 12, by turn adjust screw 12 adjust movable fixed block 11 with type chamber it is opposite away from From so that the metal tube 1 to different length is positioned and fixed, frequent more mold exchange being avoided, to improve production effect Rate reduces production cost.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change It also should be regarded as the protection scope of the utility model into retouching.

Claims (4)

1. a kind of for manufacturing the injection mold of composite structural member, which is characterized in that the composite structural member includes metal tube And it is coated on the plastic part of metal tube one end, the injection mold includes upper die and lower die, and set on the ejection of lower die Mechanism；The upper mold includes upper die holder and cope plate, and the bottom of the cope plate is equipped with upper cores, and the lower die includes lower die holder And lower template, the top of the lower template are equipped with lower mode corresponding with upper cores, are formed between the lower mode and upper cores There is the type chamber for forming the plastic part, the side of the lower template is connected with loading plate, which is equipped with for putting down The placing groove of the metal tube is put, the loading plate is equipped with lateral threaded holes in the side far from lower template, and on loading plate Equipped with the first cross through hole being located at below lateral threaded holes, guide rod, the loading plate are equipped in first cross through hole Outside be equipped with the movable fixed block that connect with guide rod, the activity fixed block is equipped with the second cross through hole, second transverse direction Adjusting screw is equipped in through-hole, one end of the adjusting screw is connect with the lateral threaded holes, and the adjusting screw is another The first elastic component has been abutted between end and movable fixed block, the metal tube is lain against in placing groove, and the one of the metal tube End is intracavitary positioned at the type, and the side of the activity fixed block is equipped with the locating slot being inserted into for the metal tube other end, the top Mechanism includes the first top plate below lower template out, which is equipped with shovel base, and the top of the shovel base is equipped with by upper The driving inclined-plane being inclined outwardly under and, the lower template be equipped with for shovel the perforative vertical passageway of base, the vertical passageway with it is described First cross through hole is connected, and one end of the guide rod extends in vertical passageway, and the end of guide rod is equipped with and drive The spherical structure of dynamic inclined-plane joint.

2. according to claim 1 for manufacturing the injection mold of composite structural member, which is characterized in that the injection mold It further include the hold-down mechanism for compressing metal tube, which includes the insert set on upper cores bottom, in the insert Equipped with T-shaped hole, T shape briquetting is installed in the T-shaped hole, the upper cores are equipped with the cylindrical hole of the heart coaxial with T-shaped hole, the cylindricality Hole is connected with T-shaped hole, and the second elastic component connecting with T shape briquetting is fixed in the cylindrical hole.

3. according to claim 2 for manufacturing the injection mold of composite structural member, which is characterized in that the ejecting mechanism It further include the second top plate below lower template, which is equipped with the thimble contacted with the plastic part.

4. according to claim 3 for manufacturing the injection mold of composite structural member, which is characterized in that first elasticity Part and the second elastic component are spring.